EP2476532A3 - Vorrichtung zur Granulierung von leichtsiederhaltigen Polymerschmelzen - Google Patents

Vorrichtung zur Granulierung von leichtsiederhaltigen Polymerschmelzen Download PDF

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Publication number
EP2476532A3
EP2476532A3 EP12156066.8A EP12156066A EP2476532A3 EP 2476532 A3 EP2476532 A3 EP 2476532A3 EP 12156066 A EP12156066 A EP 12156066A EP 2476532 A3 EP2476532 A3 EP 2476532A3
Authority
EP
European Patent Office
Prior art keywords
low
polymer melts
boiling substances
pelletizing
pelletizing polymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12156066.8A
Other languages
English (en)
French (fr)
Other versions
EP2476532A2 (de
Inventor
Joachim Seibring
Jens Becker
Michael Kopietz
Theodor Bruckmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38180739&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2476532(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Priority to EP12156066.8A priority Critical patent/EP2476532A3/de
Publication of EP2476532A2 publication Critical patent/EP2476532A2/de
Publication of EP2476532A3 publication Critical patent/EP2476532A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/141—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration extruding in a clean room
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0027—Cutting off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/269—Extrusion in non-steady condition, e.g. start-up or shut-down
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

Vorrichtung zur Granulierung von Polymerschmelzen, eine Granulierkammer (20) umfassend, die mit einem Flüssigkeitskreislauf (26) verbunden ist, wobei die Polymerschmelze über einen Düsenkopf (1) in die Granulierkammer (20) eingespritzt wird, wobei in dem Düsenkopf (1) Düsenbohrungen (8) ausgebildet sind, dadurch gekennzeichnet, dass das L/D-Verhältnis der Düsenbohrungen im Bereich von 50 bis 90 liegt.
EP12156066.8A 2006-03-22 2007-03-21 Vorrichtung zur Granulierung von leichtsiederhaltigen Polymerschmelzen Withdrawn EP2476532A3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12156066.8A EP2476532A3 (de) 2006-03-22 2007-03-21 Vorrichtung zur Granulierung von leichtsiederhaltigen Polymerschmelzen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06111527 2006-03-22
EP12156066.8A EP2476532A3 (de) 2006-03-22 2007-03-21 Vorrichtung zur Granulierung von leichtsiederhaltigen Polymerschmelzen
EP07727158.3A EP1998944B1 (de) 2006-03-22 2007-03-21 Verfahren zur granulierung von leichtsiederhaltigen polymerschmelzen

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP07727158.3 Division 2007-03-21
EP07727158.3A Division-Into EP1998944B1 (de) 2006-03-22 2007-03-21 Verfahren zur granulierung von leichtsiederhaltigen polymerschmelzen
EP07727158.3A Division EP1998944B1 (de) 2006-03-22 2007-03-21 Verfahren zur granulierung von leichtsiederhaltigen polymerschmelzen

Publications (2)

Publication Number Publication Date
EP2476532A2 EP2476532A2 (de) 2012-07-18
EP2476532A3 true EP2476532A3 (de) 2017-09-27

Family

ID=38180739

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07727158.3A Not-in-force EP1998944B1 (de) 2006-03-22 2007-03-21 Verfahren zur granulierung von leichtsiederhaltigen polymerschmelzen
EP12156066.8A Withdrawn EP2476532A3 (de) 2006-03-22 2007-03-21 Vorrichtung zur Granulierung von leichtsiederhaltigen Polymerschmelzen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP07727158.3A Not-in-force EP1998944B1 (de) 2006-03-22 2007-03-21 Verfahren zur granulierung von leichtsiederhaltigen polymerschmelzen

Country Status (12)

Country Link
US (1) US7897077B2 (de)
EP (2) EP1998944B1 (de)
JP (1) JP5215989B2 (de)
KR (1) KR101375970B1 (de)
CN (1) CN101405115B (de)
BR (1) BRPI0709649A2 (de)
CA (1) CA2646703A1 (de)
ES (1) ES2556251T3 (de)
IL (1) IL193983A (de)
MX (1) MX2008011805A (de)
PL (1) PL1998944T3 (de)
WO (1) WO2007107584A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20071005A1 (it) 2007-05-18 2008-11-19 Polimeri Europa Spa Procedimento per la preparazione di granuli a base di polimeri termoplastici espandibili e relativo prodotto
DE202010003348U1 (de) * 2010-03-09 2010-07-22 Automatik Plastics Machinery Gmbh Vorrichtung zum Herstellen von Granulatkörnern
DE102011018403A1 (de) * 2011-04-21 2012-10-25 Automatik Plastics Machinery Gmbh Verfahren zur Herstellung von pharmazeutischen Erzeugnissen aus einem Schmelzematerial
WO2016017518A1 (ja) * 2014-07-30 2016-02-04 三菱瓦斯化学株式会社 ポリアミドペレット、ポリアミドペレットの製造方法、及びポリアミド成形体の製造方法
WO2016091803A1 (en) * 2014-12-08 2016-06-16 Borealis Ag Process for producing pellets of copolymers of propylene
DE102015210966A1 (de) * 2015-06-15 2016-12-15 Maag Automatik Gmbh Kunststoffgranulat und Verfahren zur Herstellung von Kunststoffgranulat
US10500777B2 (en) 2016-07-01 2019-12-10 Gala Industries, Inc. Method and apparatus for forming an expandable foam pellet having a hard outer shell by underwater pelletizing, and expandable foam pellets formed thereby
CN111187409B (zh) * 2020-01-09 2022-07-12 万华化学集团股份有限公司 半芳香聚酰胺的降压聚合方法及其装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915950A1 (de) * 1968-05-27 1969-12-04 Basf Ag Verfahren zum Granulieren treibmittelhaltiger thermoplastischer Kunststoffe
WO2001019580A1 (de) * 1999-09-15 2001-03-22 Cognis Deutschland Gmbh & Co. Kg Verfahren zum konfektionieren von bei raumtemperatur festen polyamidharzen
WO2004091896A1 (en) * 2003-04-11 2004-10-28 Polymer Group, Inc. Method for forming polymer materials utilizing modular die units

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
DE1915950U (de) * 1965-02-19 1965-05-20 Kurt Katzenmaier Abscherverbindung fuer glasfaserverstaerkte polyester-leitpfosten.
ES402439A1 (es) * 1971-04-02 1975-04-01 Welding Engineers Aparato de corte frontal para la fabricacion de pastillas de material termoplastico.
US3874835A (en) 1971-04-02 1975-04-01 Welding Engineers Face-cutting apparatus for forming pellets
DE2455757A1 (de) * 1974-11-26 1976-06-10 Basf Ag Verfahren und vorrichtung zum granulieren thermoplastischer massen
DE2814113C2 (de) 1978-04-01 1982-09-23 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zum Granulieren von Kunststoffsträngen
US4327050A (en) 1980-09-22 1982-04-27 Phillips Petroleum Company Extrusion and pelleting apparatus and method
DE3321581A1 (de) 1983-06-15 1984-12-20 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von polyamiden
DE3321579A1 (de) 1983-06-15 1984-12-20 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von polyamiden
US4759889A (en) * 1984-10-19 1988-07-26 Phillips Petroleum Company Pelletizer control
US4728276A (en) 1986-01-31 1988-03-01 Gala Industries, Inc. Underwater pelletizer
DE3708291A1 (de) * 1987-03-14 1988-09-22 Basf Ag Verfahren zur herstellung von polyolefinschaumstoffen
EP0305862A1 (de) 1987-09-04 1989-03-08 General Electric Company Einstufenverfahren für die Herstellung von expandierbaren Schaumperlen
DE3941418A1 (de) 1989-12-15 1991-06-20 Werner & Pfleiderer Verfahren zum anfahren einer unterwassergranuliereinrichtung und vorrichtung zur unterwassergranulierung
US5234963A (en) * 1992-05-13 1993-08-10 Gaia Research Production of encapsulated chemical foaming concentrates
DE4321683A1 (de) 1993-06-30 1995-01-12 Basf Ag Verfahren zum kontinuierlichen Herstellen von niedermolekularen Polyamiden
JPH11179724A (ja) * 1997-12-24 1999-07-06 Kobe Steel Ltd 水中カット造粒装置及び水中カット造粒装置の起動方法
ES2261142T3 (es) * 2000-01-25 2006-11-16 Basf Aktiengesellschaft Procedimiento para la obtencion de polimeros de propileno en forma de particulas, expandibles.
GB2389332A (en) * 2001-03-29 2003-12-10 Dong-Hee Kim Apparatus for manufacturing foamed thermoplastic resin pellets and method thereof
DE10209149A1 (de) * 2002-03-01 2003-09-18 Bayer Ag Verfahren zur Herstellung von Kunststoffgranulaten
US7658874B2 (en) 2003-07-30 2010-02-09 E.I. Du Pont De Nemours And Company Polymer pelletization process and apparatus
JP4173850B2 (ja) * 2004-10-13 2008-10-29 株式会社日本製鋼所 Ｕｗｃ装置、ｕｗｃ装置におけるｐｃｗ循環システム、及びｕｗｃ装置を用いたペレット成形加工方法
CH711770B1 (de) * 2006-03-13 2017-05-15 Uhde Inventa-Fischer Ag Verfahren zur Herstellung eines nicht klebenden Granulats aus einem Polyestermaterial und zur Weiterverarbeitung eines so hergestellten Granulats.
TWM325201U (en) * 2007-05-29 2008-01-11 Pitac Internat Machinery Co Lt Improved structure of underwater granulating platform

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915950A1 (de) * 1968-05-27 1969-12-04 Basf Ag Verfahren zum Granulieren treibmittelhaltiger thermoplastischer Kunststoffe
WO2001019580A1 (de) * 1999-09-15 2001-03-22 Cognis Deutschland Gmbh & Co. Kg Verfahren zum konfektionieren von bei raumtemperatur festen polyamidharzen
WO2004091896A1 (en) * 2003-04-11 2004-10-28 Polymer Group, Inc. Method for forming polymer materials utilizing modular die units

Also Published As

Publication number Publication date
BRPI0709649A2 (pt) 2011-07-19
JP2009530142A (ja) 2009-08-27
IL193983A (en) 2013-10-31
KR20080104325A (ko) 2008-12-02
EP2476532A2 (de) 2012-07-18
US7897077B2 (en) 2011-03-01
WO2007107584A2 (de) 2007-09-27
CA2646703A1 (en) 2007-09-27
CN101405115B (zh) 2012-04-04
EP1998944B1 (de) 2015-10-28
PL1998944T3 (pl) 2016-04-29
MX2008011805A (es) 2008-09-29
US20090051061A1 (en) 2009-02-26
KR101375970B1 (ko) 2014-03-18
ES2556251T3 (es) 2016-01-14
CN101405115A (zh) 2009-04-08
JP5215989B2 (ja) 2013-06-19
EP1998944A2 (de) 2008-12-10
WO2007107584A3 (de) 2008-01-31

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